16778456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 33650640

約数和(自身を除く): 16872184

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1153, 1819, 2306, 3638, 4612, 7276, 9224, 14552, 19601, 39202, 78404, 123371, 156808, 246742, 493484, 986968, 2097307, 4194614, 8389228, 16778456]

約数ペア:

[(1, 16778456), (2, 8389228), (4, 4194614), (8, 2097307), (17, 986968), (34, 493484), (68, 246742), (107, 156808), (136, 123371), (214, 78404), (428, 39202), (856, 19601), (1153, 14552), (1819, 9224), (2306, 7276), (3638, 4612)]